Detachable Cargo Pod Battery Docking for Extended UAV Range

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Solution Overview

Problem

Current unmanned aerial vehicles (UAVs) face logistical challenges in delivering payloads due to the need for larger batteries and UAS, which increase costs and environmental impact, and require significant resources for both delivery and return trips.

Innovation Solution

A system comprising a UAV with a primary battery and a detachable pod equipped with a supplemental battery, connected via an autonomous mounting system, allowing the pod to power the UAV during extended flights and enabling efficient swapping and recharging at docking stations, thereby enhancing flight range and reducing logistical complexities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of moving object

If larger batteries are used in UAVs to extend flight range, then flight duration is improved, but weight and cost increase

Engineering Contradiction:
Improveflight rangeVSAvoidUAV weight
Core Design Contradiction:
Duration of action of moving objectVSWeight of moving object

Solution Approach 1:

The power supply system is segmented into two independent parts: a primary battery integrated into the UAV and a supplemental battery integrated into the cargo pod. This allows the flight range to be extended without increasing the weight of the UAV itself, as the supplemental battery is carried in the detachable pod rather than being built into the aircraft structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The supplemental battery function is extracted from the UAV and placed into the cargo pod. This separation allows the UAV to maintain its original weight characteristics while still achieving extended range through the external power source that can be attached or detached as needed.

Inventive Principle:
Principle #2Taking out (Extraction)

2Duration of action of moving object

If larger batteries are used in UAVs to extend flight range, then flight duration is improved, but cost increases

Engineering Contradiction:
Improveflight rangeVSAvoidmanufacturing cost
Core Design Contradiction:
Duration of action of moving objectVSEase of manufacture

Solution Approach 1:

The power supply system is divided into a primary battery (UAV) and supplemental battery (pod), allowing the expensive high-capacity battery to be contained only in the detachable pod rather than being required in every UAV unit. This reduces the manufacturing cost per UAV while still enabling extended range operations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cargo pod is designed with multi-functionality, serving both as cargo containment and as a mobile power station. The supplemental battery in the pod can power not only the cargo management systems but also the UAV's flight motors, creating a universal solution that addresses both cargo delivery and range extension needs without requiring separate systems.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Duration of action of moving object

If larger batteries are used in UAVs to extend flight range, then flight duration is improved, but environmental impact worsens

Engineering Contradiction:
Improveflight rangeVSAvoidenvironmental impact
Core Design Contradiction:
Duration of action of moving objectVSObject-generated harmful factors

Solution Approach 1:

By segmenting the battery system into a small primary battery in the UAV and a supplemental battery in the pod, the patent enables extended range flights without requiring a single large high-impact battery in the aircraft. The modular approach allows for more efficient energy utilization and reduced overall environmental footprint.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system enables recovery and reuse of the supplemental battery power source. After the pod is delivered and its cargo is unloaded, the pod with its supplemental battery can be retrieved and reused for subsequent missions, reducing waste and environmental impact compared to single-use battery systems.

Inventive Principle:
Principle #34Discarding and recovering

4Reliability

If pod and UAV are permanently connected, then power transfer is reliable, but adaptability decreases

Engineering Contradiction:
Improvepower transfer reliabilityVSAvoidpod swapping capability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The mounting system transitions from static permanent connection to dynamic conditional connection. The electrical connection between pod and UAV is automatically established when the pod is mounted and automatically disconnected when the pod is removed, providing both reliable power transfer during flight and adaptability for pod swapping through automated mechanical and electrical coupling mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The autonomous mounting system acts as an intermediary between the pod and UAV, providing controlled mechanical and electrical connection. This intermediary system ensures reliable power transfer when connected while maintaining the ability to disconnect and swap pods, mediating between the conflicting requirements of connection reliability and system adaptability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This configuration significantly increases the UAV's flight range, reduces delivery costs, and minimizes environmental impact by allowing for efficient power management and pod swapping, enabling more effective and cost-efficient aerial delivery operations.

Implementation Method 1

The pod includes a supplemental battery to selectively supply power to the UAV

Methodology Applied
Scientific EffectBattery (electricity): Battery (electricity)

Data Source

PatentUS11919665B2Unmanned aerial vehicles with cargo pods providing supplemental power and docking stations for recharging the cargo pods
Publication Date: 2024.03.05 TB2 AEROSPACE
  • US11919665B2 patent drawing
  • US11919665B2 patent drawing
  • US11919665B2 patent drawing

AI summary

There is disclosed a system for enhanced aerial delivery capability. In an embodiment, there is provided a system for enhanced aerial delivery capability. The system includes a UAV having a primary battery to provide power to one or more electrical motors for powered flight. The system includes a pod having a cargo portion to selectively carry a payload, the pod having a supplemental battery to selectively supply power to the UAV. The system includes an autonomous mounting system configured to provide selective and autonomous mechanical connection of the pod with the UAV. The mounting system is configured to provide selective and autonomous electrical connection of the supplemental battery of the pod to the UAV. This configuration selectively powers the one or more electrical motors of the UAV with the stored electrical power from the supplemental battery. Other embodiments are also disclosed.